
ã·ã¼ã¢ã¢ã»ããã¼ãï¼Seymour Aubrey Papertï¼[ËpæpÉrt]ã1928å¹´2æ29æ¥ - 2016å¹´7æ31æ¥ï¼ã¯ãåã¢ããªã«åºèº«ã®ã¢ã¡ãªã«ã®æ°å¦è ãè¨ç®æ©ç§å¦è ãæè²è ãããµãã¥ã¼ã»ããå·¥ç§å¤§å¦ï¼MITï¼ææã æ§ç¯ä¸»ç¾©å¦ç¿ï¼è±èªçï¼ãæå±ããããã°ã©ãã³ã°è¨èªLOGOãè¨è¨ãããªã©ããã¯ããã¸ã¼ãæ´»ãããä½é¨å¦ç¿ãæ å ±æè²ã®ç¤ãç¯ãããçºéå¿çå¦è ã¸ã£ã³ã»ãã¢ã¸ã§ã人工ç¥è½ã®ç¶ãã¼ãã³ã»ãã³ã¹ãã¼ã¨ã®å ±åç 究ã§ãç¥ãããã 1980年代ãã¿ã¼ãã«ããããã¨å ±ã« 1960年代ã«çºéå¿çå¦è ã¸ã£ã³ã»ãã¢ã¸ã§ã¨å ±åç 究ããå½¼ã®çºççèªèè«ï¼è±èªçï¼ã«å¤§ããªå½±é¿ãåãããããã¼ãã¯ãã¢ã¸ã§ã®å¼åã®ä¸ã§æãæ´»èºã»æåãã人ç©ã¨ããããã¢ã¸ã§èªèº«ããããã¼ãã»ã©ç§ã®èããç解ãã¦ãããè ã¯ããªããã¨è¿°ã¹ã¦ããã ãã¢ã¸ã§ã®æ§æ主義ï¼ã³ã³ã¹ãã©ã¯ãã£ããºã ï¼ãçºå±ãããâä½ããã¨
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Church Numerals 㨠Lambda Calculus ã¢ã«ã´ãªãºã ã¨ãã¼ã¿æ§é å ¥é è£è¶³ å¾åã¯ä½è¤é 彦å çã«æãã¦ãããã¾ãã. SICP Exercise 2.4 ã Exercise 2.6 誤解ãæããã«å¤§éæã«ããã¨, λè¨ç®ã§ã¯ååã¤ãã®ã·ã³ãã« (ååä»ãã®æç¶ã) ã«ããå帰å¼åºãã special form ã使ããªãã¨ããã Scheme ã¨éãã¨ããã§ã. ãã®ãã, λè¨ç®ã Scheme ã§è¡ãããã«ã¯ãããããªå·¥å¤«ãå¿ è¦ã¨ãªãã¾ã. ãã®ãã¤ã³ã㯠closure (éå ) ã¨å¼ã°ããæ§é ã§ã. èªç¶æ° n ã® Church numeral ã c(n) ã¨ããã¨, c(n) f x = (f ... (f x)), ãã ã, f 㯠n ååºç¾. ã¨ãªããã¨ãå©ç¨ãã¾ã. ã¾ã, c0 㨠successor ãå®ç¾©ãã¾ã. (SICP Ex.
About myself: Tohoku University researchers directory (æ±å大å¦ç 究è ç´¹ä»), researchmap, ç¥æ´ã»ä¸»è¦æ¥ç¸¾(PDF) Our lab's Web site (ç 究室ãã¼ã ãã¼ã¸) About student application: We receive many spam-like e-mails which are often too general and naive, like "I want to study programming/software engineering/computer science" or "I am good at C/C++/Java" for example. If you are interested in joining our research group, please r
λè¨ç® 1 ' & $ % λè¨ç® è¡æ¯æ± æ±äº¬å¤§å¦è¨æ°å·¥å¦ç§ 2006 年度 λè¨ç® 2 ' & $ % 復ç¿: 3 å¹´ã®ãããã°ã©ã ã®æ°çã ⢠å¼ï¼ããã°ã©ã ⢠å¤ï¼å¼ã®æ£è¦å½¢ï¼ï¼è¨ç®ã®çµæ ⢠簡ç´ï¼è¨ç® ãã®çè«èæ¯ã¯ï¼ λè¨ç® 3 ' & $ % ææ äºç°å²éããè¨ç®ã¢ãã«ã®åºç¤çè«ãï¼ç¬¬ï¼ç« ï¼ã岩波è¬åº§ã½ããã¦ã§ã¢ç§å¦ï¼ ï¼ã岩波æ¸åºãï¼ï¼ï¼ï¼å¹´ã3700 å. (ISBN4-00-010352-0) λè¨ç® 4 ' & $ % åèè³æ ⢠H.P.Barendregt, âThe lambda calculus: its syntax and semanticsâ, Studies in logic and the foundations of mathematics, v.103, North-Holland, 1984. (ISBN 044487 5085).
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